. i'm wolf blitzer, reporting here from newtown, connecticut. let's bring in our national correspondent, susan candiotti. she is joining us with more information, the very latest on the investigation, what are you learning, susan? >> reporter: hi, wolf, we're not going to dwell on the shooter's name, but he is twenty-year-old adam lanza, and we're learning today more on how vicious the attacks were. this information coming to us from the chief medical examiner. >> all the wounds that i know of at this point were caused by the weapon. i only did seven of the autopsies. the victims i had ranged from three to eleven, and i only saw two of them with close range shooting. this is a sample, i really don't have more information. the bullets are designed in such a fashion that the energy -- this is very clinical, i shouldn't be saying this. but the energy deposited in the tissue, so the bullet stays in. >> reporter: now the long weapon that the chief medical examiner referred to is one of the three guns that our sources tell us were found next to the shooter in the classroom. you'